The brief
- Three UNH networking researchers co-founded LayerZero in February 2021 to solve cross-chain messaging.
- LayerZero v2 powers OFT standard for Tether, Circle, and DeFi. $87B bridged, 165+ chains connected.
- Zero L1 (announced Feb 2026) backed by Citadel, DTCC, ICE. Mainnet launch targeted Q4 2026.
Technical approach
Stateless cross-chain messaging
Ultra-light clients verify only block headers, not full state. Reduces overhead and allows any blockchain.
DVN security stack
Developers choose from 60+ Decentralized Verifier Networks instead of trusting one validator.
Omnichain Fungible Tokens
OFT lets assets exist natively on multiple chains. Tether's USDT0 mints/burns per chain, 1:1 backed.
Cross-chain transaction signing
Sign and execute transactions across multiple blockchains with a single signature (released May 2025).

